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[Neuroradiological embolization]

P H Nakstad1, S J Bakke, E Ormåsen

  • 1Nevroradiologisk seksjon, Røntgenavdelingen, Ullevål sykehus, Oslo.

Tidsskrift for Den Norske Laegeforening : Tidsskrift for Praktisk Medicin, Ny Raekke
|October 20, 1994
PubMed
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Five years of embolization data show rare complications for treating brain arteriovenous malformations and other neurological conditions. This neuroradiological intervention positively influences patient outcomes.

Area of Science:

  • Neuroradiology
  • Interventional Radiology
  • Vascular Neurology

Background:

  • Embolization is a key treatment for various vascular and neoplastic lesions.
  • Experience with embolization for central nervous system (CNS) and head/neck conditions is crucial for optimizing patient care.
  • Understanding complication rates and outcomes is vital for treatment planning.

Purpose of the Study:

  • To report on five years of clinical experience with embolization procedures.
  • To evaluate the efficacy and safety of embolization for CNS and head/neck pathologies.
  • To assess the impact of embolization on patient outcomes.

Main Methods:

  • Retrospective analysis of 185 embolization sessions across 143 patients over five years.
  • Treatment targeted arteriovenous malformations (AVMs), fistulas, aneurysms, and tumors.

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  • Embolic agents included polyvinyl alcohol particles and platinum fiber coils.

    • Main Results:

    • Permanent complications were infrequent, with a 5% rate observed in brain AVMs.
    • Embolization procedures were categorized as complete or preoperatively incomplete.
    • Both complete and incomplete embolizations appeared to positively influence patient outcomes.

    Conclusions:

    • Embolization is a safe and effective treatment modality for CNS and head/neck vascular malformations and tumors.
    • The low complication rate supports the continued use of embolization in neurovascular interventions.
    • A policy advocating for this specialized neuroradiological activity is recommended, considering the potential patient benefits.